/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * g_uvc.h  --  USB Video Class Gadget driver API
 *
 * Copyright (C) 2009-2010 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 */

#ifndef __LINUX_USB_G_UVC_H
#define __LINUX_USB_G_UVC_H

#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/usb/ch9.h>

#define UVC_EVENT_FIRST (V4L2_EVENT_PRIVATE_START + 0)
#define UVC_EVENT_CONNECT (V4L2_EVENT_PRIVATE_START + 0)
#define UVC_EVENT_DISCONNECT (V4L2_EVENT_PRIVATE_START + 1)
#define UVC_EVENT_STREAMON (V4L2_EVENT_PRIVATE_START + 2)
#define UVC_EVENT_STREAMOFF (V4L2_EVENT_PRIVATE_START + 3)
#define UVC_EVENT_SETUP (V4L2_EVENT_PRIVATE_START + 4)
#define UVC_EVENT_DATA (V4L2_EVENT_PRIVATE_START + 5)
#define UVC_EVENT_SUSPEND (V4L2_EVENT_PRIVATE_START + 6)
#define UVC_EVENT_RESUME (V4L2_EVENT_PRIVATE_START + 7)
#define UVC_EVENT_LAST (V4L2_EVENT_PRIVATE_START + 7)

struct uvc_request_data {
    __s32 length;
    __u8 data[60];
};

struct uvc_event {
    union {
        enum usb_device_speed speed;
        struct usb_ctrlrequest req;
        struct uvc_request_data data;
    };
};

#define UVCIOC_SEND_RESPONSE _IOW('U', 1, struct uvc_request_data)

#endif /* __LINUX_USB_G_UVC_H */
